{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "At the cellular and molecular level , the mechanism of action of many classes of pesticides suggests that these compounds could be , at least partly , accountable for the neurodegeneration accompanying AD and other dementias ."}
{"Chemical": []}